SectionAGrammarFocus-4c\nTolearntousecomparativesandsuperlativeswithadjectivesandadverbsTolearnnewwords:thePacificOcean…Objectives\noceanthePacificOceann.大海；海洋n.太平洋Wordsandexpressions\nWhat’sthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlakes.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthantheUS.GrammarFocus\n1)Qomolangmaishigherthananyothermountainintheworld.2)TheSaharaisthebiggestdesertintheworld.3)TheCaspianSeaisthedeepestofallthesaltlakes.4)TheNileisthelongestriverintheworld.\n5)What’sthehighestmountainintheworld?6)Chinahasthebiggestpopulationintheworld.7)It’salotbiggerthanthepopulationoftheUS.8)Chinaisover5000yearsold.IthasamuchlongerhistorythantheUS.9)ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.\n10)—DidyouknowthatChinaisoneoftheoldestcountriesintheworld?—Yes,Idid.It’smucholderthanmycountry.11)Thismakesitthelongestwallintheworld.12)It’sthemostfamouspart.13)Oneoftheworld’smostdangeroussportsismountainclimbing,andoneofthemostpopularplacesforthisistheHimalayas.\n1)Qomolangmais______thananyothermountainintheworld.2)TheSaharais__________desertintheworld.3)TheCaspianSeais__________ofallthesaltlakes.4)TheNileis___________riverintheworld.5)What’s__________mountainintheworld?Fillintheblanks.higherthebiggestthedeepestthelongestthehighest\n6)Chinahas____________populationintheworld.7)It’salot________thanthepopulationoftheUS.8)Chinaisover5000yearsold.Ithasa_____________historythantheUS.9)Chinaisalmostas______astheUS,anditisthe_________countryinAsia.thebiggestbiggermuchlongerbigbiggest\n10)—DidyouknowthatChinaisoneof__________countriesintheworld?—Yes,Idid.It’s______________thanmycountry.11)Thismakesit__________wallintheworld.12)It’s______________part.13)Oneoftheworld’s______________sportsismountainclimbing,andoneof_______________placesforthisistheHimalayas.theoldestmucholderthelongestthemostfamousmostdangerousthemostpopular\n形容词和副词的比较级和最高级大多数形容词和副词都有三个级。原级:常用结构as...as...像……一样ZhengMingisastallasTom.郑明和汤姆一样高。2)比较级(用于两者之间的比较)常用结构：形容词比较级＋than...HeistallerthanI.他比我高。Grammar\n3)最高级(用于三者或三者以上的比较)，常用结构:the+形容词的最高级＋of/in...Heisthetallestofthethree.他是这三个人中最高的。Heisthefunniestinhisclass.他是他们班最有趣的。\n形容词、副词比较级和最高规则变化和不规则变化。规则变化一般情况下，单音节或双音节的形容词（或副词）比较级＋er，最高级＋est如：clever－cleverer－cleverestfew－fewer－fewestsmall－smaller－smallest等。\n以e结尾的词，比较级＋r，最高级＋st即可。如：nice－nicer－nicestcute－cuter－cutestlarge－larger－largest以辅音字母＋y结尾的变y为i＋er或est如:easy－easier－easiesthappy－happier－happiest再如：early,busy,heavy,dirty,lazy也如此。\n多音节和部分双音节的词需要在形容词原级前＋more构成比较级，＋themost构成最高级。如：beautiful－morebeautiful－themostbeautiful又如:delicious,popular,important,interesting,expensive,creative双音节的词如:careful－morecareful－themostcarefuluseful－moreuseful－themostuseful\n少数单音节词也是这样，如：pleased－morepleased－themostpleasedtired－moretired－themosttiredb)不规则变化：good—better—bestwell—better—bestbad－worse－worstmany,much—more—mostfar—farther—farthest(距离远)far—further—furthest(程度深)old—elder—eldest(长幼)old—older—oldest(年龄)\nFillintheblankswiththecorrectformsofthewordsinthebox.1.TheAmazonRiverisoneofthe_________riversintheworld.It’salittle________thantheYangtzeRiver.2.Qomolangmais8,844.43meters_______.bigmuchpopularlongoldhighlongestlongerhigh4a\nIt’soneofthemost__________placesforseriousmountainclimbers.3.Nooceanintheworldisas________asthePacificOcean.4.AlthoughJapanis_______thanCanada,itis________smaller.popularbigoldermuch\ne.g.Tworivers：_________________and________________________________________________________________________________________________________________________________________________Writetwocomparisonsabouttwotopics.Writetruefacts.theYangtzeRivertheAmazonRiverTheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtzeisthelongestriverinChina.4b\nTwocities：__________and__________1.____________________________________2._________________________________________________________________________Twoanimals：__________and__________1.______________________________________2.____________________________________________________________________________\nWritefivequestionsusingcomparisons.Thenaskyourpartneryourquestions.____________________________________________________________________________________________________________________________________________________________________________________Whatisthehighestbuildinginourcity?Whoistheoldestpeopleinourcity?Whatisthemostpopularstreetinourcity?Whatisthemostdeliciousfoodinourcity?Whereisthebusiestroadinourcity?4c\n1.WearegoingtotheGreenRestaurantforlunch.(划线提问)____________yougoingforlunch?2.Samistheshortestinhisclass.(改为同义句)Samis________than_________studentinhisclass.WhereareshorteranyotherI.改写句子。Exercises\nSamis__________than___________studentsinhisclass.Samis_________than_______________inhisclass.3.HowdoyoulikeScreenCity?(改为同义句)_______doyou__________ScreenCity?Whatthinkofanyoneelseshortershortertheother\n—Whowouldyouliketobeyourassistant,JackorDavid?—IfIhadtochoose,Davidwouldbethe______(good)choice.2.—Howwasyourmathexam,Nancy?—IthinkIdiditwell,althoughitwas____________(difficult)thanthelastone.II.用括号内所给单词的适当形式填空。bettermoredifficult\n3.—Didyouhaveawonderfultimeattheparty?—Yes,it’sthe_______________(exciting)oneI’veeverbeento.I’dliketoknowifLindaisthesecond________(tall)girlinherclass.mostexcitingtallest\n5.Nowcomputersareverypopularandtheyaremuch_______(cheap)thanbefore.6.—Lookatthatmodelship.—Oh,itlookslikearealone.It’sjustalittle_______(small)thantherealone.cheapersmaller\nIII.单项选择。1.Mybrotherhas____booksthanI.A.muchB.moreC.manyD.most2.Themoreyousmile,the_____youwillfeel.A.happyB.happierC.happilyD.morehappily\n3.—Wouldyoumindstayinginsuchanoisyroom?—No,butmysonneedsa____placetostudyin.A.cleanerB.quieterC.saferD.smaller4.Theactressisalready50,butshelooks_____thanshereallyis.A.youngB.moreyoungC.moreyoungerD.muchyounger\n5.Sheis___carefulasI,butI’m____thanyou.A.as…muchcarefulB.so…morecarefulC.as…muchmorecarefulD.so…verycareful6.MrSmiththoughttheCenturyParkwasthesecond_____inShanghai.A.largeB.largerC.largestD.verylarge\n7. Wecanjump___onthemoonthanontheearth.   A.morehigh       B.muchC.high       D.muchhigher8. Whenheheardthegoodnews,hefelt____.   A.happier         B.happiestC.happy      D.happily\n1.Jack是他们班最高的男生。Jack______________boy___hisclass.2.我现在感觉比昨天好多了。I____much_________thanyesterday.3.—北京最好的季节是哪个？—我觉得是秋天。IV.PutthefollowingsentencesintoEnglish.isthetallestinfeelbetter—WhichisthebestseasoninBeijing?—Ithinkit’sautumn.\n1.DoesChinadevelop________(fast)ofallthecountriesintheworld?2.MybrotherJimmywrites__________________(careful)inhisclass.3.Whichshirtdoyoulike_______(good),thewhiteoneortheblueone?4.Tomfinisheshiswork____________(quick)thanJim.fastestthemostbettermorequicklycarefullyV.用括号内所给单词的适当形式填空。\nU7S-Jennywillgetup______thanusualinordertocatchthefirstbus．earlyB.veryearlyC.earlierD.earlies中考链接C\nDoesthedishtasteasasitlooks？A.wellB.bestC.goodD.betterC\nReviewthenewwordsandexpressions.2.Trytowriteasmanysentencesasyoucanusingcomparisons.(10sentencesatleast)Homework